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Finding the Fourth Proportional to 336,328.59, 463,651.20 and 264,584.04

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Solution

The fourth proportional to 336,328.59, 463,651.20 and 264,584.04 is: 364,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,328.59 : 463,651.20 = 264,584.04 : x
  2. Step 2: Convert to fraction form
    336,328.59/463,651.20 = 264,584.04/x
  3. Step 3: Cross multiply
    336,328.59x = 463,651.20 × 264,584.04
  4. Step 4: Simplify right side
    336,328.59x = 122,674,707,646.85
  5. Step 5: Solve for x
    x = 122,674,707,646.85/336,328.59
  6. Step 6: Final answer
    x = 364,746.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.